Cita APA (7th ed.)

Hernández-Castellanos, B., Barois, I., G. Brown, G., & García-Pérez, J. A. (2010). Chemical changes induced by two geophagous earthworm species in soils from Veracruz, Mexico. Instituto de Ecología, A.C.

Cita Chicago (17th ed.)

Hernández-Castellanos, Benito, Isabelle Barois, George G. Brown, i José Antonio García-Pérez. Chemical Changes Induced by Two Geophagous Earthworm Species in Soils from Veracruz, Mexico. Instituto de Ecología, A.C, 2010.

Cita MLA (9th ed.)

Hernández-Castellanos, Benito, et al. Chemical Changes Induced by Two Geophagous Earthworm Species in Soils from Veracruz, Mexico. Instituto de Ecología, A.C, 2010.